Product Description

Topcon GTS-255 Total Station

Two accuracy to choose from: 2″ and 5″

The Topcon GTS-255 series combines Topcon’s traditions with field-ready quality and accuracy and puts it into an economical, compact design perfect for everyday measuring and positioning applications.
Meeting or exceeding the precision and durability of most competitive high-end models, the Topcon GTS-255 provides construction professionals and surveyors performing construction layout with a bespoke solution. On-board software makes it easy to quickly retrieve points for quick adjustments or resets. For more sophisticated layout tasks, use your GTS-250 with one of Topcon’s field controllers running MAGNET™ software.

Features Topcon GTS-255 Total Station

Economical, value-priced measurement solutions
Rugged, durable, waterproof design (IP54)
Two accuracy to choose from: 2″ and 5″
Dual axis compensation
Onboard program and 24,000 point data storage
Ideal as a construction surveillance total station

Superior Waterproof & Dustproof

GTS-250W series waterproof and dust-proof rating is IP54.

Bluetooth Cable-free Communication

For contractors looking for a full Tablet computer you can connect the GTS-250W to the Topcon’s Telsa, FC-2600 (Keyboard), or FC-250 without a cable. Bluetooth provides you with flexibility to be be up to 10 feet away from the GTS-250W.

High Accuracy & Long Measuring Range

High accuracy: ±(2mm+2ppm x D) m.s.e.
Long distance: 2,000m with a Single Prism.

Enhanced Absolute Encoder

GTS-250W Series adopted an absolute encoder system, which doesn’t require 0 set and realizes stable measurement with less reading error.

Specifications Topcon GTS-255 Total Station

Telescope
Length	150 Millimeters
Objective Lens Diameter	45mm (EDM:50mm)
Magnification	30x
Image	Erect
Field of View	1°30
Resolve Power	3”
Min. Focus Distance	1.3 meters
Measurement Range
1 Prism	6560 ft, 2000 meters
3 Prism	8856 ft, 2700 meters
Measuring Accuracy
Prism Mode	±(2mm + 2ppm x D)m.s.e. fine, N/A
Measurement Time	1mm: 1.2sec. (Initial 4sec.) fine, 0.2sec. (Initial 3sec.) coarse, N/A
Angle Measurement
Method	Absolute Reading
Detection	2 horizontal, 1 vertical
Minimum reading	5”/1”, 1/5 inch
Tilt Correction
Type	Automatic Vertical and Horizontal compensator
Method	Liquid surface reflective profile sensor reading type
Compensating Range	±3′
Correction Unit	1 arc sec, N/A
Computer Unit
Display	2 screen, dot matrix graphic LCD display
Power
Approximate battery life	9 hours including distance measurement , 40 Angle measurement only